From: Manuel Klimek <klimek@google.com>
Date: Wed, 16 Dec 2015 15:48:58 +0000 (+0000)
Subject: Make matchers thread compatible, so we can pass them to different threads and run... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7e2c2030143f135227afa1933b81bb6ff0c7f047;p=clang

Make matchers thread compatible, so we can pass them to different threads and run them on multiple translation units in parallel.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@255773 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/ASTMatchers/ASTMatchersInternal.h b/include/clang/ASTMatchers/ASTMatchersInternal.h
index 55839c53b4..22068b48e7 100644
--- a/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -188,8 +188,11 @@ class ASTMatchFinder;
 /// Used by the implementation of Matcher<T> and DynTypedMatcher.
 /// In general, implement MatcherInterface<T> or SingleNodeMatcherInterface<T>
 /// instead.
-class DynMatcherInterface : public RefCountedBaseVPTR {
+class DynMatcherInterface
+    : public llvm::ThreadSafeRefCountedBase<DynMatcherInterface> {
 public:
+  virtual ~DynMatcherInterface() {}
+
   /// \brief Returns true if \p DynNode can be matched.
   ///
   /// May bind \p DynNode to an ID via \p Builder, or recurse into
@@ -209,8 +212,6 @@ public:
 template <typename T>
 class MatcherInterface : public DynMatcherInterface {
 public:
-  ~MatcherInterface() override {}
-
   /// \brief Returns true if 'Node' can be matched.
   ///
   /// May bind 'Node' to an ID via 'Builder', or recurse into